package com.citic.netty.common.protocol;

public interface Command {

	Byte LOGIN_REQUEST = 1;

    Byte LOGIN_RESPONSE = 2;
    
    Byte MESSAGE_REQUEST = 3;
    
    Byte MESSAGE_RESPONSE = 4;
    
    Byte LOGOUT_REQUEST = 5;

    Byte LOGOUT_RESPONSE = 6;

    Byte CREATE_GROUP_REQUEST = 7;

    Byte CREATE_GROUP_RESPONSE = 8;
    
    Byte LIST_GROUP_MEMBERS_REQUEST = 9;

    Byte LIST_GROUP_MEMBERS_RESPONSE = 10;

    Byte JOIN_GROUP_REQUEST = 11;

    Byte JOIN_GROUP_RESPONSE = 12;

    Byte QUIT_GROUP_REQUEST = 13;

    Byte QUIT_GROUP_RESPONSE = 14;
    
    Byte GROUP_MESSAGE_REQUEST = 15;

    Byte GROUP_MESSAGE_RESPONSE = 16;
    
    Byte HEARTBEAT_REQUEST = 17;

    Byte HEARTBEAT_RESPONSE = 18;
}
